The 2023 Silverado 1500 is too new for widespread high-mileage failure patterns, but early-production units—particularly with the 2.7L turbo four and 3.0L Duramax—are showing some concerning engine durability issues that mirror problems from prior model years. The 5.3L and 6.2L V8s remain the safer bet for longevity.
Symptoms: Metallic knocking or ticking from engine block, Loss of oil pressure, Check engine light with low oil pressure codes, Metal shavings in oil filter, Catastrophic engine seizure in worst cases
Fix: Complete engine teardown reveals spun rod bearings, cracked pistons, or piston ring land failures. Most cases require short block replacement or complete engine rebuild. 18-25 labor hours depending on access and cab removal requirement.
Estimated cost: $8,000-14,000
3.0L Duramax (LM2) Diesel Emissions System and EGR Cooler Failures
Occasional · medium severity
Typical onset: 50,000-90,000 mi
Symptoms: Reduced engine power message, White smoke from exhaust on cold start, Coolant loss with no visible leaks, P0401 or P0404 EGR codes, DEF system faults and limp mode
Fix: EGR cooler cracks internally, contaminating coolant with exhaust gases. Requires EGR cooler replacement, coolant flush, and often DPF cleaning or replacement if contaminated. 8-12 labor hours with emissions component removal.
Estimated cost: $3,500-6,500
10-Speed Automatic Transmission (10L80/10L90) Hard Shifts and Shuddering
Common · medium severity
Typical onset: 20,000-60,000 mi
Symptoms: Harsh 2-3 or 3-4 upshifts, Shudder or vibration during light throttle acceleration, Delayed engagement from park to drive, Transmission slipping between gears, Check engine light with shift solenoid codes
Fix: Often requires transmission fluid flush with updated ACDelco fluid and TCM software update. Persistent cases need valve body replacement or complete transmission overhaul. Fluid service: 2 hours. Valve body: 8-10 hours. Overhaul: 12-16 hours.
Estimated cost: $400-5,500
Transmission Oil Cooler Line Leaks
Occasional · medium severity
Typical onset: 30,000-70,000 mi
Symptoms: Transmission fluid puddles under vehicle, Burnt transmission fluid smell, Low transmission fluid warnings, Transmission overheating, Fluid visible on frame rails or crossmembers
Fix: Cooler lines crack at crimp points or corrode at frame routing locations. Requires replacement of affected lines, often both supply and return. Flush transmission fluid afterward. 3-5 labor hours depending on line routing complexity.
Estimated cost: $800-1,500
Active Fuel Management (AFM/Dynamic Fuel Management) Lifter and Valve Train Failure
Occasional · high severity
Typical onset: 60,000-100,000 mi
Symptoms: Ticking or tapping noise from valve covers, Check engine light with misfire codes, Rough idle or loss of power, Collapsed lifter confirmed on teardown, Metal debris in oil pan
Fix: AFM lifters fail, causing camshaft and rocker arm damage. Requires cylinder head removal, lifter replacement, cam inspection, and often valve spring replacement. 12-18 labor hours. Many techs recommend AFM delete kit to prevent recurrence.
Estimated cost: $3,500-6,000
Electrical: Lighting Control Module Software Glitches
Common · low severity
Symptoms: Headlights flickering or randomly shutting off, DRL or turn signal malfunction, High beam assist not working, Dash warning for exterior lighting fault, Intermittent tail light issues
Fix: Software bug in lighting control module causes erratic behavior. GM released TSB and recall for software reflash. Typically resolved with module reprogramming. 1 hour labor. Rarely requires module replacement.
Symptoms: Hard starting or no start, Rough idle and misfires, Loss of power under load, Fuel pressure codes P0087 or P0088, Engine stalling at idle or low speed
Fix: High-pressure fuel pump fails, usually from contaminated fuel or internal wear. Pump replacement requires fuel system depressurization, intake manifold removal on some engines. 4-6 labor hours. Always replace fuel filter simultaneously.
Estimated cost: $1,200-2,200
Owner tips
If buying a 2.7L turbo, get a pre-purchase inspection with oil analysis—metal content tells the story of bearing wear.
Change transmission fluid every 45,000 miles regardless of GM's 'lifetime fluid' claim, especially with the 10-speed auto.
AFM-equipped V8s (5.3L, 6.2L) benefit from premium oil and shorter intervals (5,000 mi). Consider AFM delete if lifter noise appears.
Diesel buyers: use quality DEF and fuel from high-turnover stations. EGR system longevity depends on it.
Keep detailed records if selling—buyers are wary of early-production 2023s with turbo four-cylinders.
Buy a 2023 Silverado with the 5.3L or 6.2L V8 if you want proven durability; avoid early 2.7L turbo builds unless you can verify no engine work history and current oil analysis is clean.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
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Fitment notes: AGM battery required for Auto Start-Stop function; located under hood
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Every control module on the 2022-2026 Chevrolet Silverado 1500 — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
⚠️ Power seat memory, heating, cooling, and massage control
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL · 25V274000
2025-04-24 · PE25001
General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.
Consequence: Engine failure increases the risk of a crash.
Remedy: Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. Owner notification letters were mailed June 18, 2025. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N252494000.
SERVICE BRAKES, HYDRAULIC:BRAKE FLUID LOW WARNING: LAMP · 24V674000
2024-09-12
General Motors, LLC (GM) is recalling certain 2023 Chevrolet Silverado 1500, GMC Sierra 1500, 2023-2024 Chevrolet Tahoe, Suburban, GMC Yukon, Yukon XL, Cadillac Escalade, and Escalade ESV vehicles. The electronic brake control module software may fail to display a warning light when a loss of brake fluid occurs. As such, these vehicles fail to comply with the requirements of Federal Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."
Consequence: Without a warning light, the vehicle may be driven with low brake fluid, which can reduce braking performance and increase the risk of a crash.
Remedy: The Electronic Brake Control Module (eBCM) software will be updated through an over-the-air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed October 25, 2024. Owners can contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N242447990.
EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE · 22V903000
2022-12-08
General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Consequence: DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.
Remedy: The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed January 23, 2023. Owners may contact GMC customer service at 1-888-988-7267, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N222386380. This recall expands previous recall number 22V-827.
Performance
Horsepower
420hp
Torque
460lb-ft
0–60 mph
5.8sec
Quarter mile
14.2sec
Top speed
112mph
Capability & size
Towing capacity
13,300lb
Payload
2,280lb
Curb weight
5,200lb
Wiper blades
Fourth generation (2019-present). Pickup trucks do not have rear wipers.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2023 Chevrolet Silverado 1500 6.2L V8 L87 and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.